>This could also be a capability problem where your non-MANAGER.SYS users lack
>PH capability.  Doing the :RUN test should tell you whether it's permissions or
>capabilities.

If the POSIX permissions are OK, then this is usually the case when I'm
contacted about permissions problems.

If it is not a ;CAP=PH issue, check the list archives ... I do recall
someone posting a method for correcting a boluxed up POSIX install.